1388021240 (number)
1388021240 is an even 10-digits composite number following 1388021239 and preceding 1388021241. In scientific notation, it is written as 1.388021240 × 10^9. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 544732032 positive integers (up to 1388021240) that are relatively prime to 1388021240.
Interesting facts
- 1388021240 has 32 divisors, whose sum is 3181978080
- The reverse of 1388021240 is 0421208831
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 29
- Digital Root 2
Name
Name | one billion three hundred eighty-eight million twenty-one thousand two hundred forty |
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Notation
Scientific notation | 1.388021240 × 10^9 |
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Engineering notation | 1.388021240 × 10^9 |
Prime Factorization of 1388021240
Prime Factorization 2 × 2 × 2 × 5 × 53 × 654727
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 347005310 | Product of the distinct prime numbers |
The prime factorization of 1388021240 is 2 × 2 × 2 × 5 × 53 × 654727. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388021240)
Multiplication
n×yn×2 | 2776042480 |
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n×3 | 4164063720 |
n×4 | 5552084960 |
n×5 | 6940106200 |
Division
n÷yn÷2 | 694010620 |
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n÷3 | 462673746.66667 |
n÷3 | 347005310 |
n÷5 | 277604248 |
Exponentiation
nyn2 | 1926602962691137600 |
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n3 | 2.6741658332622E+27 |
n4 | 3.7117989758503E+36 |
n5 | 5.1520558170904E+45 |
Nth Root
y√n2√n | 37256.157075039 |
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3√n | 1115.4892019713 |
4√n | 193.01854075461 |
5√n | 67.371966244304 |
Divisors of 1388021240
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1388021239 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1388021240 can be divided by 32 positive divisors. The sum of these divisors (counting 1388021240) is 1, the average is 0.03125.
Base conversion 1388021240
Base | System | Value |
---|---|---|
2 | Binary | 1010010101110111000010111111000 |
3 | Ternary | 10120201210210012002 |
4 | Quaternary | 1102232320113320 |
5 | Quinary | 10320313134430 |
6 | Senary | 345422040132 |
8 | Octal | 12256702770 |
10 | Decimal | 1388021240 |
12 | Duodecimal | 328a19048 |
16 | Hexadecimal | 52bb85f8 |
20 | Vigesimal | 11df2d20 |
36 | Base36 | mye41k |
Cryptographic Hash Functions
md5 | 4838e5aa2929ec8c29cd5b4c63eca649 |
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sha1 | 7ae9257c0fbc03089c4af1f1c607ace7b2ddf00c |
sha256 | 6f1b9def324952e1a59e8d29b2844142ddd0062497304cf60ada32b20cf67687 |
sha512 | 60ed1f6dca1668d28794ef3b385fc10d62f6ebcd66d72f73a360206b5de45d1821da17b62de8bc9f34c4c88f51ad7c07856e2cfe8bd97620e341d406e0e774fd |
ripemd-160 | e3391b5ad2259854d4314798f0dfa6c7c34fd1b2 |
1388021240 as geometric shapes
Circle
Radius = nDiameter | 2776042480 |
---|---|
Circumference | 8721194661.2212 |
Area | 6.0526017139748E+18 |
Sphere
Radius = nVolume | 1.1201519648343E+28 |
---|---|
Surface area | 2.4210406855899E+19 |
Circumference | 8721194661.2212 |
Square
Length = nPerimeter | 5552084960 |
---|---|
Area | 1926602962691137600 |
Diagonal | 1962958462.4699 |
Cube
Length = nSurface area | 1.1559617776147E+19 |
---|---|
Volume | 2.6741658332622E+27 |
Space diagonal | 2404123309.6648 |
Equilateral Triangle
Length = nPerimeter | 4164063720 |
---|---|
Area | 8.3424355434844E+17 |
Altitude | 1202061654.8324 |
Triangular Pyramid
Length = nSurface area | 8.3424355434844E+17 |
---|---|
Volume | 3.1515346578618E+26 |
Height | 654319487.48997 |